#2B394F

#2B394F

Color Values

HEX

#2B394F

RGB

43, 57, 79

HSL

216.7, 29.5%, 23.9%

HSV

216.7, 45.6%, 31.0%

CMYK

45.6%, 27.8%, 0.0%, 69.0%

OKLCH

0.3423 0.0431 259.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2B394F

#4F412B

Analogous

#2B4B4F

#2F2B4F

#2B394F

Triadic

#2B394F

#4F2B39

#394F2B

Split Complementary

#2B394F

#4F2F2B

#4B4F2B

Tetradic

#2B394F

#4F2B4B

#4F412B

#2B4F2F

Color Blindness Simulation

Original

#2B394F

Protanopia

#31314A

Deuteranopia

#302F48

Tritanopia

#2C4545

Achromatopsia

#383838

CSS Usage

background-color: #2B394F;
color: #2B394F;
border-color: #2B394F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#B0BED4
400
#859ABC
500
#5A77A5
600
#485F84
700
#3A4C6A
800
#2D3C53
900
#242E3D
950
#161D27

Contrast Checker

Text on white

11.66:1

AA Pass AAA Pass

Text on black

1.8:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026